Backgammon means: A game of chance and skill, played by two persons on a
"board" marked off into twenty-four spaces called "points". Each player
has fifteen pieces, or "men", the movements of which from point to
point are determined by throwing dice. Formerly called tables.

Zoanthus means: A genus of Actinaria, including numerous species, found
mostly in tropical seas. The zooids or polyps resemble small, elongated
actinias united together at their bases by fleshy stolons, and thus
forming extensive groups. The tentacles are small and bright colored.